# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.459197 Bacteria.85791 Proteobacteria.288904 Deltaproteobacteria.9167 Sorangium.6608 scl.1545 scl:sce1404 transcriptional regulator, ArsR family OC.459197 Bacteria.81269 Proteobacteria.159057 Deltaproteobacteria.90832 Sorangium.7826 scl.5648 scl:sce5716 arsR3; transcriptional regulator, ArsR family